Pyrex Wafer Overview
Pyrex wafer is a high-precision borosilicate glass substrate manufactured from Corning Pyrex Micro-Electro Glass, a specialty material engineered for MEMS, microfluidics, micro-sensors, and semiconductor packaging. Compared with standard glass wafers, Pyrex wafers offer excellent thermal stability, highly reliable silicon bonding performance, and superior chemical and mechanical durability.
we supply custom Pyrex wafers from prototype to high-volume production, supporting thickness control, micro-machining, dicing, thinning, surface finishing, and optical-grade polishing. Our fabrication workflow is designed for engineers developing MEMS devices, bio-analytical chips, and optical modules that require wafer-level accuracy and long-term reliability.
Corning Pyrex micro-electro glass Overview
Corning Pyrex Micro-Electro Glass is a premium borosilicate formulation tailored specifically for micro-engineering applications. Its key benefits include:
• Excellent CTE match with silicon for high-success anodic bonding
• High thermal stability and low thermal expansion
• Outstanding resistance to acids, solvents, and DI water
• Smooth surfaces for lithography, coatings, and patterning
• High transmission from VIS to NIR
• Strong mechanical strength for thinning and deep micro-structuring
This material foundation ensures the wafer glass remains stable through lithography, bonding, etching, plasma treatment, and temperature cycling.
Wafer Glass Materials We Supply
At LIGHTING, our expertise in technical glass fabrication extends far beyond supplying wafers. We work as an engineering partner throughout your product development cycle, supporting demanding applications in MEMS, microfluidics, lab-on-chip, optical sensing, and semiconductor packaging. Our Corning Pyrex wafer solutions—based on Corning Pyrex micro-electro glass—are manufactured with tight dimensional control, superior chemical durability, and consistently high thermal stability, making them a trusted substrate choice for micro-engineering projects worldwide.
LIGHTING supplies a comprehensive range of wafer glass materials, including
- Corning Pyrex Micro-Electro Glass
- Corning EAGLE XG
- SCHOTT BOROFLOAT® 33
Each material offers unique characteristics suited for different applications and processing requirements.

Wafer Manufacturing Support
Our engineering specialists collaborate across disciplines to help you design, validate, prototype, and optimize wafer structures—including patterned glass substrates, optical windows, microfluidic layouts, and hybrid stacks involving silicon, metals, and functional films.
Whether your application requires custom micro-vias, etched features, ultra-thin profiles, or high-flatness windows, we commit to providing technical clarity, manufacturing insight, and rapid problem-solving.
